206256056044 has 24 divisors (see below), whose sum is σ = 364714313040. Its totient is φ = 102054045696.

The previous prime is 206256056003. The next prime is 206256056059. The reversal of 206256056044 is 440650652602.

It is a junction number, because it is equal to n+sod(n) for n = 206256055988 and 206256056006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138244 + ... + 656980.

It is an arithmetic number, because the mean of its divisors is an integer number (15196429710).

Almost surely, 2^206256056044 is an apocalyptic number.

It is an amenable number.

206256056044 is a deficient number, since it is larger than the sum of its proper divisors (158458256996).

206256056044 is a wasteful number, since it uses less digits than its factorization.

206256056044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519777 (or 519775 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 206256056044 in words is "two hundred six billion, two hundred fifty-six million, fifty-six thousand, forty-four".